//
//  NSArray+Wz.m
//  Iget
//
//  Created by Jokin on 2017/3/20.
//  Copyright © 2017年 董雷. All rights reserved.
//

#import "NSArray+Wz.h"

@implementation NSArray (Wz)

static char *pathKey = "keypath";

- (void)setIndexNum:(NSString *)indexNum {
    
    objc_setAssociatedObject(self, pathKey, indexNum, OBJC_ASSOCIATION_COPY_NONATOMIC);
}

- (NSString *)indexNum {
    
    return objc_getAssociatedObject(self, pathKey);
    
}


@end
